<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>高光谱图像分析</title>    
    <style>
html {
    font-size: 10px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    font-family: sans-serif;
    box-sizing: border-box;
    -webkit-text-size-adjust: 100%;
}
body {
    padding-top: 20px;
    padding-bottom: 20px;
    font-family: "Roboto", "Helvetica Neue", Helvetica, Arial , sans-serif, "Microsoft YaHei", "微软雅黑", STXihei, "华文细黑", serif;
    -webkit-font-smoothing: antialiased;
    letter-spacing: .1px;
    font-size: 13px;
    line-height: 1.846;
    color: #666666;
    background-color: #ffffff;
    margin: 0;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
    display: block;
}
*:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.header {
    margin-bottom: 30px;
    padding-bottom: 20px;
}
.header, .marketing, .footer {
    padding-right: 0;
    padding-left: 0;
}
.text-muted {
    color: #bbbbbb;
}
h1 {
    margin-top: 0;
    margin-bottom: 0;
    line-height: 40px;
    font-size: 34px;
}
.container{
    padding-left: 600px;
    padding-right: 600px;
}
.container .jumbotron, .container-fluid .jumbotron {
    padding-left: 60px;
    padding-right: 60px;
}
.jumbotron {
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
    border: 2px dashed #ccc;
    border-radius: 10px !important;
    background: white;
    padding-top: 48px;
    padding-bottom: 48px;
    margin-bottom: 30px;
    color: inherit;
}
.jumbotron p {
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 200;
}
p {
    margin: 0 0 1em;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 1em;
    margin-left: 0px;
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}
.jumbotron .btn {
    padding: 14px 24px;
    font-size: 21px;
}
.btn {
    border: none;
    border-top-width: initial;
    border-right-width: initial;
    border-bottom-width: initial;
    border-left-width: initial;
    border-top-style: none;
    border-right-style: none;
    border-bottom-style: none;
    border-left-style: none;
    border-top-color: initial;
    border-right-color: initial;
    border-bottom-color: initial;
    border-left-color: initial;
    border-image-source: initial;
    border-image-slice: initial;
    border-image-width: initial;
    border-image-outset: initial;
    border-image-repeat: initial;
    box-shadow: 1px 1px 4px rgb(0 0 0 / 40%);
    transition: all 0.4s;
    transition-duration: 0.4s;
    transition-timing-function: ease;
    transition-delay: 0s;
    transition-property: all;
}
.btn-success {
    position: relative;
    color: #ffffff;
    background-color: #4caf50;
    border-color: transparent;
}
.icons {
    height: 25px;
    width: 25px;
    background-size: 500%;
    display: inline-block;
    background-image: url(ddd.png);
}
.ico-upload {
    background-position: -64px -32px;
    background-position-x: -64px;
    background-position-y: -32px;
    margin-bottom: -7px;
}
a {
    color: #2196f3;
    text-decoration: none;
    background-color: transparent;
}
.marketing {
    margin-top: 20px;
}
.header, .marketing, .footer {
    padding-right: 0;
    padding-left: 0;
}
.row {
    margin-left: -15px;
    margin-right: -15px;
}
.col-lg-12 {
    position: relative;
    min-height: 1px;
    padding-left: 15px;
    padding-right: 15px;
}
h3 {
    font-size: 34px;
    margin-top: 0;
    margin-bottom: 30px;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: inherit;
    font-weight: 400;
    line-height: 1.1;
    color: #444444;
}
h4, .h4 {
    font-size: 24px;
}
h4, .h4, h5, .h5, h6, .h6 {
    margin-top: 11.5px;
    margin-bottom: 11.5px;
}
.marketing p + h4 {
    margin-top: 28px;
}
#openimages_text{
    font-size: 15px;
    color:#bbbbbb;
}

    </style>
</head>
<body>
    <div class="container"> 
        <div class="header clearfix">
          <h1 class="text-muted">欢迎使用高光谱图像分析！</h1>
        </div>
  
        <div class="jumbotron">
          <p><button class="btn btn-lg btn-success" onClick="javascript:document.getElementById('fileupload').click();"><i class="icons ico-upload"></i> 选择图片<input style="display:none;" id="fileupload" type="file" name="file" accept="image/*" multiple></button></p>
          <p id="openimages_text">请选择一张高光谱图像</p>
        </div>
        <hr>
        <div class="row marketing">
          <div class="col-lg-12">
            <h3>常见问题</h3>
            <h4>源码下载</h4>
            <div class="row" style="text-align: center;">
              <div><a href="https://www.baidu.com" target="_blank" alt="这是一个连接">地址地址地址</a></div>
            </div>
            
            <h4>高光谱图像是什么？</h4>
            <p>巴拉巴拉。<a href="javascript:show_demo();">查看示例图片</a></p>
            
            <h4>如何进行分析?</h4>
            <p>巴拉巴拉。</p>
            
            <h4>什么样的高光谱图效果好？</h4>
            <p>巴拉巴拉。</p>
          </div>
        </div>
        <hr>
    </div>
</body>
</html>